Arrow keys etc don’t work in DRAC remote console

Affects:plana, maybe burnupi; not needed for vercoi

The Java remote console GUI client is built against ancient X libraries, and does not understand arrow keys etc.

Solution: https://github.com/anchor/idrac-kvm-keyboard-fix

Do this:

install -d -m0755 ~/src
cd ~/src
git clone https://github.com/anchor/idrac-kvm-keyboard-fix.git idrac-kvm-keyboard-fix.git
cd idrac-kvm-keyboard-fix.git
make
cd
LD_PRELOAD=~/src/idrac-kvm-keyboard-fix.git/keycode-hack.so javaws viewew.jnlp*